¨¨¨¨¨¨¨:~†                                          †~:¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨:~                                          ~:¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨:                                          :¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                   rails                  ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨ &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨: &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& :¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨:~                                          ~:¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨:~†                                          †~:¨¨¨¨¨¨¨
¨¨¨¨¨¨:~†^ trains  are  so  constructed  that  they ^†~:¨¨¨¨¨¨
¨¨¨¨¨:~†^% have to follow a set path.  this path is %^†~:¨¨¨¨¨
¨¨¨¨:~†^%& called a  "railway",  which is comprised &%^†~:¨¨¨¨
¨¨¨:~†^%&@ of two metal rails, hence its  nickname. @&%^†~:¨¨¨
¨¨:~†^%&@#                                          #@&%^†~:¨¨
¨:~†^%&@## because  the  low friction  between  the ##@&%^†~:¨
¨¨:~†^%&@# wheels of the train  and the rail metal, #@&%^†~:¨¨
¨¨¨:~†^%&@ there  are limits for how acute  a curve @&%^†~:¨¨¨
¨¨¨¨:~†^%& can  be, and even  more so for how  much &%^†~:¨¨¨¨
¨¨¨¨¨:~†^% the  ground  under  the  rails  can   be %^†~:¨¨¨¨¨
¨¨¨¨¨¨:~†^ sloped. thus a railway is often  not led ^†~:¨¨¨¨¨¨
¨¨¨¨¨¨¨:~† on top of hills, rather  through them in †~:¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨:~ tunnels   (if   they   are   large),  or ~:¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨:            artificial chasms.            :¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨ there will be  trees on  the side of the ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨ rails,  but not too close, or they  will ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨ be cut  down by  the  railway  janitors. ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨ there  will  be  plains,  and bodies  of ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                  water.                  ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨: trains go  by day and  by  night.  along :¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨:~      the way, there is information       ~:¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨:~† scattered,  often  put on top  of poles, †~:¨¨¨¨¨¨¨
¨¨¨¨¨¨:~†^ to  be interpreted by the train drivers. ^†~:¨¨¨¨¨¨
¨¨¨¨¨:~†^% different  parts  of  the  railway  have %^†~:¨¨¨¨¨
¨¨¨¨:~†^%&          different speed limits.         &%^†~:¨¨¨¨
¨¨¨:~†^%&@                                          @&%^†~:¨¨¨
¨¨:~†^%&@# sometimes,  trains have to stop and wait #@&%^†~:¨¨
¨:~†^%&@## for  something to happen, far away. this ##@&%^†~:¨
¨¨:~†^%&@# is  signaled by  red  or  green  lights. #@&%^†~:¨¨
¨¨¨:~†^%&@                                          @&%^†~:¨¨¨
¨¨¨¨:~†^%&                 &&&&&&&&                 &%^†~:¨¨¨¨
¨¨¨¨¨:~†^%                                          %^†~:¨¨¨¨¨
¨¨¨¨¨¨:~†^ many  people follow the  rails by  foot. ^†~:¨¨¨¨¨¨
¨¨¨¨¨¨¨:~† often  this proves  to  be  the  shorter †~:¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨:~ path  between two  points. however  this ~:¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨: is  frowned   upon,  and  very  impolite :¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨         toward the train drivers!        ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨